.pop-bg {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
}

.pop-bg .mod-pop-dialog {
    position: fixed;
    width: 100%;
    top: 1rem;
    /*right: 15%;
    bottom: 25%;
    left: 15%;*/
    overflow-y: scroll;
}

.pop-bg .mod-pop-dialog .pop-content {
    position: relative;
    width: 3rem;
    margin: 0 auto;
}

.pop-bg .mod-pop-dialog .pop-content img {
    width: 100%;
}

.pop-bg span {
    position: absolute;
    display: inline-block;
    width: 20%;
    height: 20%;
    top: 0;
    right: 0;
}
